Solve. Round to one decimal place when necessary. Due to a lack of funding, the number of students enrolled at City College went from 9000 last year to 2000 this year. Find the percent decrease in enrollment.
A. 450%
B. 77.8%
C. 22.2%
D. 350%
Answer: B
Mathematics
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Divide numerator and denominator by the highest power of x in the denominator to find the limit.
A. 0
B. 
C. 
D. -?
Mathematics
Translate the following into an equation where x represents the unknown number. Then solve the equation for x.A number subtracted from - 
is - 
.
A. x - 
= - 
, x = - 
B. x - 
= - 
, x = - 
C. 
- x = - 
, x = 
D. - 
- x = - 
, x = 
Mathematics
Simplify the rational expression.
A. 6z
B. 
C. 
D. 
Mathematics
Factor by grouping.6 - 3r - 2t + rt
A. (2 + r)(3 - t) B. (2 + r)(3 + t) C. (2 - r)(3 + t) D. (2 - r)(3 - t)
Mathematics